Using these wedding arch covers is a breeze. First, choose the right cover for your arch size. Then, simply pull the cover over the arch frame until it fits snugly. For a more glamorous look, you can arrange the large cover at the center, the medium one on one side, and the small one on the other. When it comes to maintenance, keep them away from sharp objects to avoid tearing. If they get dirty, you can gently hand - wash them in cold water with a mild detergent. After washing, let them air - dry. Store them in a cool, dry place when not in use to maintain their shape and shine.